Basin mixer



FIG. 1 is an isometric view of a basin mixer according to our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof, the opposite side being identical; and,

FIG. 5 is a top view thereof.

The views not shown form no part of the claimed design. 

CLAIM The ornamental design for a basin mixer, as shown and described. 